---
id: CVE-2026-102075
title: >-
  A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All
  versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC)
  (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE
  PXC Compact (…
summary: >-
  A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All
  versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC)
  (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE
  PXC Compact (…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-121
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T13:17:12.040'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102075'
references:
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-333035.html'
    label: productcert@siemens.com
tags:
  - nvd
ingestedAt: '2026-10-13T10:22:03.557Z'
---

## Overview

A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.21), APOGEE PXC Modular (BACnet) (All versions < V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.21), TALON TC Compact (BACnet) (All versions < V3.5.7), TALON TC Modular (BACnet) (All versions < V3.5.7). The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.